5340-00-638-0091, STANDOFF,THREADED,SPACING

National Stock Number:
5340-00-638-0091

Federal Supply Class:
5340

National Item Identification Number:
006380091

Description:
STANDOFF,THREADED,SPACING

Detail:
A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.

Manufacturer Information:

1339229PC6

10001

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

FLANGE DIAMETER	0.500 INCHES NOMINAL
FLANGE THICKNESS	1.000 INCHES NOMINAL
LENGTH	2.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	STEEL COMP 4130 STANDOFF
NOMINAL THREAD SIZE	0.250 INCHES RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.312 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
SPECIAL FEATURES	NUT END HAS CHAMFER 0.031 IN. BY 40.0 DEG MIN TO 50.0 DEG MAX
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-16232 TY1 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF
SURFACE TREATMENT	PHOSPHATE MANGANESE STANDOFF
THREAD CLASS	3A RIGHT EXTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.625 INCHES NOMINAL RIGHT EXTERNAL
THREAD LENGTH	0.688 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNF RIGHT EXTERNAL
THREAD QUANTITY PER INCH	18 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	28 RIGHT EXTERNAL

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